Statistics of Family Expenses in China
1. 请对图表所给出的信息进行描述 2. 请对描述的内容做出原因分析 3. 请针对此图表得出合理的结论并对未来进行预测 Changes in Family Expenses

A．What they have regretted for a long time.
B．Their relationships with families and friends.
C．What they have expected too much.
D．The things they have experienced during their childhood.

A．They were evident in the decreased world temperature.
B．They were of several days’ duration worldwide.
C．They were felt mainly in the Dutch East Indies.
D．They were immediately evident to the world’s scientists.